Não informado. (2014). National Institute of Animal Health Quarterly. National Institute of Animal Health.
Chicago-referens (17:e uppl.)Não informado. National Institute of Animal Health Quarterly. Tokyo: National Institute of Animal Health, 2014.
MLA-referens (8:e uppl.)Não informado. National Institute of Animal Health Quarterly. National Institute of Animal Health, 2014.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.